code: def test_load_incomplete_model_fails(self):
      temp_dir = self.create_tempdir().full_path
      self.create_tempfile(os.path.join(temp_dir, "variables.txt"))
  
      with self.assertRaisesRegex(ValueError, "contains neither"):
          module_v2.load(temp_dir)
  
file_path: hub/tensorflow_hub/module_v2_test.py
imports: import os
  from absl.testing import parameterized
  import tensorflow
  from tensorflow_hub import module_v2
label_desc: Use image node_id 2 for calling the ModuleV2Test obj's underlying member method code with example usage: obj.test_load_incomplete_model_fails() without return types